Home / 2,480,915.10-3,720,911.30-775,100.19

Finding the Fourth Proportional to 2,480,915.10, 3,720,911.30 and 775,100.19

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Solution

The fourth proportional to 2,480,915.10, 3,720,911.30 and 775,100.19 is: 1,162,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,915.10 : 3,720,911.30 = 775,100.19 : x
  2. Step 2: Convert to fraction form
    2,480,915.10/3,720,911.30 = 775,100.19/x
  3. Step 3: Cross multiply
    2,480,915.10x = 3,720,911.30 × 775,100.19
  4. Step 4: Simplify right side
    2,480,915.10x = 2,884,079,051,727.65
  5. Step 5: Solve for x
    x = 2,884,079,051,727.65/2,480,915.10
  6. Step 6: Final answer
    x = 1,162,506.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.